(19)
(11) EP 4 291 063 A1

(12)

(43) Date of publication:
20.12.2023 Bulletin 2023/51

(21) Application number: 22752039.2

(22) Date of filing: 10.02.2022
(51) International Patent Classification (IPC): 
A41D 13/11(2006.01)
A62B 9/00(2006.01)
 A62B 7/10(2006.01)
(52) Cooperative Patent Classification (CPC):
A41D 13/1138; A62B 18/025; A62B 18/003
(86) International application number:
PCT/CA2022/050196
(87) International publication number:
WO 2022/170433 (18.08.2022 Gazette 2022/33)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 10.02.2021 US 202163147905 P

(71) Applicant: Université Laval
Québec, Québec G1V 0A6 (CA)

(72) Inventors:
  • MILED, Amine
    Quebec, Québec G1Y 3J8 (CA)
  • LANDARI, Hamza
    Quebec, Québec G1X 3J8 (CA)

(74) Representative: IP TRUST SERVICES 
Europole - Le Grenat 3, avenue Doyen Louis Weil
38000 Grenoble
38000 Grenoble (FR)

   


(54) A FACIAL MASK ASSEMBLY DISPENSING A PROTECTIVE LAMINAR AIRFLOW